Name ________________________________________ Date __________________ Class __________________
MODULE
3
Rational Numbers
Module Quiz: B
1. What is the product of −1.24 and 4.25?
A −5.27
C 3.01
B −3.01
D 5.49
2. Ben walked
6. Syeda had $80.45 in her bank account on
Monday. She deposited $20.50 on
Tuesday. She then withdrew $37.25 on
Wednesday. How much did Syeda have
left in her account on Thursday?
2
mile. Tonya walked
5
1
mile. What fraction of a mile did they
4
walk in total?
A
1
mi
10
C
7
mi
20
B
1
mi
3
D
13
mi
20
3. What is 6
C 6.38
B 6.375
D 8.6
4. Tameka built
2
of the shed on Tuesday. Tameka
5
finished building the shed on Wednesday.
What fraction of the shed did she build on
Wednesday?
C
3
7
B
2
5
D
9
10
C $4.26
B $2.35
D $28.89
3
feet long. Into how many
8
A 9
C 15
B 10
D 16
A $900
C $1,144
B $1,000
D $1,440
9. On a certain day the temperature in New
York City was −4°C and the temperature
in Austin was 10°C. How many degrees
lower was the temperature in New York
City?
5. A box of cereal contains 23.4 ounces.
It costs $5.49. What is the cost, to the
nearest cent, of the cereal per ounce?
A $0.23
D $138.20
8. Alexander purchased a computer on sale.
The original price was $1,200. The sale
5
price was
of the original price. How
6
much did Alexander pay for the
computer?
and
1
10
B $80.45
3
-foot pieces can it be cut?
4
1
of a shed on Monday
2
A
C $97.20
7. A ribbon is 12
3
written as a decimal?
8
A 5.625
A $63.70
A 6°C
C 10°C
B 7°C
D 14°C
10. A deep-sea diver descended from a rock
that is 45 feet below sea level to a coral
reef that is 88 feet below sea level. How
far did the diver descend from the rock to
the coral reef?
A 43 feet
C 88 feet
B 67 feet
D 123 feet
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23
Name ________________________________________ Date __________________ Class __________________
MODULE
3
Rational Numbers
18. What is the value of −6 + −3 − (−18)?
11. Jared bought a cell phone for $42.
1
Juanita spent 1 times as much.
2
How much did she spend?
________________________________________
1
of her assignment on
5
3
Saturday and of her assignment on
8
Sunday. What fraction of her assignment
did she complete on Saturday and
Sunday?
19. Mara finished
________________________________________
12. What is the value of −
2
3
÷ ?
5
4
________________________________________
13. What is the product of −2.5 and 8.77?
________________________________________
________________________________________
20. Jean-Claude equally shared a box of
chocolates with two of his friends. The
9
box weighed
pounds. How many
5
pounds of chocolate did each person
receive?
14. Jeunesse earned $725 dollars by working
5 days in a week. What is the average
amount that she earned per day?
________________________________________
________________________________________
15. Ben paid $900 for a sofa. The price of the
2
sofa Juana purchased was
the price
3
that Ben paid. How much did Juana pay
for her sofa?
21. The Smith family took a car trip. They
1
traveled
the distance from San
2
3
Antonio to Austin on Monday and
the
12
distance on Tuesday. What fraction of the
distance between San Antonio and Austin
did the Smith family travel on Monday
and Tuesday?
________________________________________
16. Anna made 400 quarts of lemonade. She
poured the lemonade into containers.
4
Each container holds
of a quart. How
7
many containers did Anna use?
________________________________________
22. Amory ate
________________________________________
1
of a box of cereal. Blaine
4
2
of the same box. What fraction of
9
the box of cereal did they eat together?
17. Sanin went to the store to buy groceries.
He bought a box of cereal for $5.29, a
gallon of milk for $2.49, and a quart of
juice for $3.79. He paid the cashier with a
$20 bill. How much change did Sanin
receive?
ate
________________________________________
________________________________________
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24
10.
63 − ( −21)
= 7; The temperature
12
decreased by an average of 7° per hour,
so the average change per hour is
negative: −7°.
MODULE 3 Rational Numbers
Module Quiz 3: B
1. A
2. D
11. a. Sample answer: (−4)(−3)(−6) = −72
3. B
b. Make one factor positive.
4. A
12. 4(−2) = −8; 8 in. shorter
5. A
13. 5(−4) + 3 = −17
14.
6. A
( −72) + 4 + ( −12)
= −8
10
7. D
8. B
15. 6(−69) = −414
9. D
16. 3(75) + (−55) + (−104) + (−85) + 3 = −16
points
10. A
−1,044
17.
= −174; He lost an average of
6
174 points per game.
12. −
11. $63
8
15
13. −21.925
18. 8(−3) + 6 = −18 in.
14. $145
19. 12(−8) = −96 in.
15. $600
Module Quiz 2: D
16. 700
1. C
17. $8.43
2. B
18. 9
3. A
4. C
5. B
6. A
7. C
8. B
9. B
10. −3°
19.
23
40
20.
3
lb
5
21.
3
of the distance
4
22.
17
of the box
36
Module Quiz 3: D
11. Change one factor to positive or change
all factors to positive.
1. C
12. −200 m
2. A
13. −108 points
3. B
14. −210 in.
4. B
15. −15
5. B
16. −12 in.
6. B
17. −25 ft
7. A
18. addition
8. C
19. −$8
20. −23
21. −56
9. B
10. C
11. 120
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159